text: * Chemical hydrology is the study of the chemical characteristics of water.
  * Ecohydrology is the study of interactions between organisms and the hydrologic cycle.
  * Hydrogeology is the study of the presence and movement of groundwater.
  * Hydrogeochemistry is the study of how terrestrial water dissolves minerals weathering and this effect on water chemistry.
  * Hydroinformatics is the adaptation of information technology to hydrology and water resources applications.
  * Hydrometeorology is the study of the transfer of water and energy between land and water body surfaces and the lower atmosphere.
  * Isotope hydrology is the study of the isotopic signatures of water.
  * Surface hydrology is the study of hydrologic processes that operate at or near Earth's surface.
  * Drainage basin management covers water storage, in the form of reservoirs, and floods protection.
  * Water quality includes the chemistry of water in rivers and lakes, both of pollutants and natural solutes.